Pronunciation: [biː ˌɒntʊ ɐ wˈɪnə] (IPA) 
"Be onto a winner" is an idiomatic expression used to denote that someone is likely to succeed or achieve a goal. The word "onto" is pronounced ɒnˈtuː in IPA phonetic transcription. It is spelled as it sounds, with the letter "o" being pronounced as "ɒ" in the British English accent. This expression is commonly used in informal contexts to express confidence in the success of a certain plan or strategy.
The idiom "be onto a winner" is commonly used in informal English speech and has its origins in sports and gambling. It refers to a situation where someone or something is highly likely to be successful, victorious, or profitable in some way.
When an individual or an organization is said to be onto a winner, it means they have identified and are pursuing an opportunity or strategy that has the potential for great success or favorable outcomes. This expression implies confidence in the likelihood of achieving positive results, often based on a combination of factors such as skill, preparation, timing, or an advantageous situation.
The term "winner" denotes achieving a desirable outcome or being in a position of advantage, typically in relation to competition or achieving goals. The phrase "be onto" implies that someone has recognized, discovered, or become aware of this winning situation and is actively pursuing it.
Being onto a winner can apply to various contexts, including business, sports, personal endeavors, or even relationships. It suggests that the person or entity involved has a strong advantage, possesses favorable circumstances, or has made a wise decision that will lead to success.
Overall, the phrase "be onto a winner" encapsulates the notion of being in a highly advantageous or promising position, where the probability of attaining success or favorable results is high.
